# Module Time_stamp_counter.Span

    module Span: sig .. end

`Span` indicates some integer number of cycles.

    type t = private Core_kernel.Std.Int63.t

    include Comparable

    include Intable

    val (+) : t ->
           t -> t

    val (-) : t ->
           t -> t

    val to_time_span : ?calibrator:Time_stamp_counter.Calibrator.t ->
           t -> Time.Span.t

    val to_ns : ?calibrator:Time_stamp_counter.Calibrator.t ->
           t -> Core_kernel.Std.Int63.t

    val of_ns : ?calibrator:Time_stamp_counter.Calibrator.t ->
           Core_kernel.Std.Int63.t -> t

    val t_of_sexp : Sexplib.Sexp.t -> t

    val sexp_of_t : t -> Sexplib.Sexp.t

    val bin_t : t Core_kernel.Std.Bin_prot.Type_class.t

    val bin_read_t : t Core_kernel.Std.Bin_prot.Read.reader

    val __bin_read_t__ : (int -> t) Core_kernel.Std.Bin_prot.Read.reader

    val bin_reader_t : t Core_kernel.Std.Bin_prot.Type_class.reader

    val bin_size_t : t Core_kernel.Std.Bin_prot.Size.sizer

    val bin_write_t : t Core_kernel.Std.Bin_prot.Write.writer

    val bin_writer_t : t Core_kernel.Std.Bin_prot.Type_class.writer